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Minerals

Minerals
Which of the following is required as a component of blood hemoglobin?

Calcium
Iron
Copper
Magnesium

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Minerals
The mineral which is considered important in maintaining electrical potential in nerves and membranes is

iron
manganese
magnesium
calcium

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Minerals
Normal glucose metabolism requires

chromium
manganese
calcium
magnesium

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Minerals
Wilson's disease is an example of __________ and Menkes' syndrome is an example of __________ .

zinc toxicity; zinc deficiency
zinc deficiency; zinc toxicity
copper toxicity; copper deficiency
copper deficiency; copper toxicity

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Minerals
Iodine is a part of thyroid hormone and is essential for the prevention of

muscle weakness
osteoporosis
diarrhea
goiter

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Minerals
Which of the following is necessary for the clotting of blood, functions of certain enzymes and control of fluids through cell membranes?

Magnesium
Calcium
Cobalt
Copper

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